30.49% is the change from 587 to 766
Calculation steps:
[( 766 - 587 ) ÷ 587] x 100 = 30.49%
Formula
Percentage change = [(766 - 587) / 587] x 100
Subtract the new number by the original number
766 - 587 = 179
179 ÷ 587 = 0.3049403747870528
0.3049403747870528 x 100 = 30.49%